1100211221002 has 8 divisors (see below), whose sum is σ = 1650336077376. Its totient is φ = 550099195212.

The previous prime is 1100211220993. The next prime is 1100211221029. The reversal of 1100211221002 is 2001221120011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2990328 + ... + 3338035.

It is an arithmetic number, because the mean of its divisors is an integer number (206292009672).

Almost surely, 2^{1100211221002} is an apocalyptic number.

1100211221002 is a deficient number, since it is larger than the sum of its proper divisors (550124856374).

1100211221002 is an equidigital number, since it uses as much as digits as its factorization.

1100211221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415292.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100211221002 its reverse (2001221120011), we get a palindrome (3101432341013).

The spelling of 1100211221002 in words is "one trillion, one hundred billion, two hundred eleven million, two hundred twenty-one thousand, two".